Maximum Ventilation
Maximum Ventilation is a Canadian manufacturer of static (non-mechanical) roof ventilation products for residential, commercial, and industrial buildings, sold exclusively through distributors, retailers, and a certified-roofer network across Canada and the United States.
- Company typePrivate
- Founded1980
- HeadquartersMontréal, Canada
- Headcount11–50
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What Maximum Ventilation does
Maximum Ventilation (Ventilation Maximum Ltée) is a privately held Canadian manufacturer founded in 1980 and headquartered in Montréal, Quebec, specializing in static (non-mechanical, non-rotating) roof ventilation products for residential, commercial, and industrial buildings. The company designs and produces a portfolio of roughly 30 products organized into sloped-roof ventilators (VMAX-301/302/303), a turbine replacement head (VMAX-401), a cathedral-roof system, flat-roof ventilators (VMAX-101/102/201), industrial/commercial units (VMAX-PENTHOUSE), roof exhaust traps, wall exhaust hoods, roof and soffit air intake vents, and adjustable plumbing flashing. Core technology leverages Bernoulli's principle and the chimney effect — wind and air pressure differentials drive continuous attic air exchange without moving parts or electricity, with the proprietary anti-gust deflector system providing tested wind resistance up to 175 km/h and the VMAX-301 delivering 418 cfm on a 1,000–1,200 sq. ft. home at just 4 mph wind. Products are CSA approved, carry a lifetime limited warranty on manufacturing defects, and are designed to satisfy National Building Code of Canada Section 9.19 ventilation ratios.
The company sells exclusively through authorized distributors and retailers across all Canadian provinces and all US states, supplemented by the Alliance Program of certified roofers (Canada and United States) surfaced via a public find-a-roofer locator. Free professional enablement — a partner portal with DWG/REVIT models, technical documents, training videos, direct engineer support, and a multi-city technical workshop program — targets architects, contractors, and roofers. End customers are residential homeowners (via retailer and certified roofer referrals) and industrial/commercial building owners. A second revenue stream is fee-bearing professional training and certification workshops. Pricing is not publicly disclosed and is routed through distributors; there is no direct-to-consumer e-commerce channel. The company operates with 11–50 employees and is independently owned, with no disclosed institutional investors, funding rounds, or M&A activity.
Maximum Ventilation firmographics
Firmographics- Name
- Maximum Ventilation
- Legal name
- Ventilation Maximum Ltée
- Website
- https://ventilation-maximum.com
- Company type
- Private
- Founded year
- 1980
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Maximum Ventilation is a Canadian manufacturer of static (non-mechanical) roof ventilation products for residential, commercial, and industrial buildings, sold exclusively through distributors, retailers, and a certified-roofer network across Canada and the United States.
- Ownership category
- akta.pro rank
Maximum Ventilation industry classification
Industry- Product category
- Building Ventilation Hardware
- NAICS
- Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)
- SIC
- Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)
- akta.pro primary industry
- Roof Ventilation & Attic Venting Upgrades (HSAPAKAI)
- akta.pro secondary industry
- Fans, Blowers & Ventilation Units (Supply/Exhaust/Inline) (IMADANAB)
Keywords
Where Maximum Ventilation is headquartered
LocationHeadquarters
- HQ city
- Montréal
- HQ country
- Canada
- HQ region
- North America
Offices1 record
Markets served
Maximum Ventilation business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure
Revenue model
- Roof Ventilator Sales: One-time hardware sales of roof ventilation products (static ventilators for sloped and flat roofs, industrial/commercial ventilators, exhaust vent caps, wall vent covers, air intake vents, soffit vents, plumbing flashing, and accessories) sold through distributors and retailers. Products are purchased as durable goods with a lifetime limited warranty on manufacturing defects.
- Professional Training Services: Technical training workshops (half-day and advanced multi-day formats) offered in-person across Canadian cities and via webinar, targeting roofing professionals, architects, and contractors. Training is provided for continuing education credits and certification.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Product pricing available through authorized distributors only |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
Maximum Ventilation product offering
Product offeringCore offering
Maximum Ventilation manufactures and distributes static roof ventilators that operate on Bernoulli's principle, providing passive attic and roof ventilation without electricity, motors, or moving parts. The company supplies ventilation hardware for residential homes, commercial buildings, and industrial facilities across Canada and the United States through a network of distributors and retailers.
Product overview
Maximum Ventilation is a specialized manufacturer of roof ventilation products and systems. The product portfolio centers on static (non-mechanical, non-rotating) roof ventilators that utilize wind and air pressure differential principles to create chimney-effect ventilation without electricity. Core products include sloped roof ventilators (VMAX-301, VMAX-302, VMAX-303, VMAX-401 replacement head, VMAX-CATHEDRAL), flat roof ventilators (VMAX-101, VMAX-102, VMAX-201), and industrial/commercial ventilators (VMAX-PENTHOUSE). These are complemented by a comprehensive range of air intake and exhaust products: roof air intake vents (VMAX-AT1, VMAX-AT2, VMAX MANSARDE), roof exhaust traps (VMAX-CT series), wall exhaust hoods (VMAX-AF series), and soffit/wall air intake vents (VMAX Soffite series). Accessory products include adjustable plumbing flashing (VMAX-EVT-01). The company also provides supporting tools and services including an online ventilation calculator, a partner portal with CAD/REVIT models and technical support, and certified training workshops for roofing professionals across Canada.
Differentiator
Problem solved
Functional benefit
Products and services
- Static Roof Ventilators (Bernoulli-principle) Roof-mounted static ventilators that create airflow using Bernoulli's principle without moving parts, motors, or electricity, providing passive attic and roof ventilation for residential homes, commercial buildings, and industrial facilities.
- Anti-Gust Deflector Ventilators Static roof ventilator variants equipped with an anti-gust deflector system designed to maintain consistent airflow and prevent back-drafting under windy conditions, suitable for weather-exposed rooftops.
- CSA-Approved Residential Ventilators Residential-grade roof ventilator products certified to CSA standards, sold through hardware retailers and home-improvement channels for DIY and contractor installation on houses.
- Industrial/Commercial Roof Ventilators Heavy-duty static roof ventilators designed for industrial and commercial buildings, providing passive ventilation for warehouses, factories, and large commercial facilities.
Quantifiable outcome
- 418 cfm air exchange rate with 4 mph wind on a 1,000-1,200 sq. ft. home (one exchange every 20 minutes)
- +3 more outcomes
Companies that use Maximum Ventilation
Customer profileSegments3 records
Ideal customer profiles3 records
Maximum Ventilation technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Maximum Ventilation partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Ventilation Maximum Alliance Program Members (Certified Roofers)coreThe Alliance Program is a loyalty and certification program for roofing contractors operating in Canada and the United States. Certified members are listed on the Ventilation Maximum website through a public 'Find a Certified Roofer' tool. All Alliance members operate independently and are not considered subcontractors, employees, agents, or representatives of Ventilation Maximum. The program provides certified roofers with training, certification, and visibility, while driving end-consumer demand for Maximum ventilation products.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Maximum Ventilation competitors and assessment
Company assessmentDirect peers
- Cor-A-Vent: US manufacturer of ridge vents and specialty roof ventilation products for residential and commercial applications. Comparable niche player focused on attic and roof airflow, selling through roofing distributors.
- Air Vent Inc. US manufacturer of static and turbine roof ventilation products, including ridge vents and attic vents. Direct competitor offering overlapping residential and light-commercial roof ventilation solutions sold through building-supply distributors.
- Lomanco (a brand of M&M Manufacturing): Long-established US maker of roof ventilators including turbine and static models for residential and agricultural buildings. Directly competes with Maximum on sloped-roof attic ventilation at big-box retailers.
Broad incumbents
- GAF Master Flow: GAF's Master Flow line covers ridge vents, roof vents, attic fans and accessories as part of the largest North American roofing manufacturer's portfolio. Overlaps with Maximum in residential roof ventilation but benefits from far broader brand and distribution.
- Broan-NuTone (ventilation line): Major North American indoor air quality and ventilation brand offering roof caps, wall caps, bathroom fans, and range hoods. Overlaps with Maximum on roof exhaust caps and wall exhaust hoods under a much broader product portfolio.
- Owens Corning VentSure: Owens Corning's VentSure line of ridge vents, roof vents and intake vents is a major residential roofing-ventilation brand sold through distributors and big-box retailers, directly competing with Maximum's residential channel.
- CertainTeed (Saint-Gobain) Roofing Vents: Major US roofing manufacturer offering a full line of static and ridge vents and roof accessories. Comparable residential roof-ventilation SKUs with much stronger shelf presence at national retailers.
Emerging players
- Tamarack Technologies: Maker of powered attic ventilation products (solar and electric attic fans). Adjacent competitor addressing the same attic-ventilation problem with active rather than static technology, and a potential substitute for Maximum's static approach.
- DCI Products (DuraVent): Manufacturer of venting products for HVAC, dryer, and kitchen applications including roof caps and wall terminations. Comparable in wall and roof exhaust hood SKUs but with broader chimney/HVAC focus.
Regional players
- Boral Roofing (ventilation accessories): Large roofing products manufacturer offering ridge ventilation and intake vent solutions in North America. Comparable in residential roof ventilation but more focused on tile and composite roofing systems where ventilation accessories are bundled.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Maximum Ventilation social profiles
Digital presenceMaximum Ventilation compliance and trust
Trust signalCompliance2 records
Maximum Ventilation financial estimates
Financial estimateRevenue estimate
Valuation estimate
Maximum Ventilation leadership team
Management profileNumber of profiles
Maximum Ventilation funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Maximum Ventilation M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Maximum Ventilation
What does Maximum Ventilation do?
Maximum Ventilation manufactures and distributes static roof ventilators that operate on Bernoulli's principle, providing passive attic and roof ventilation without electricity, motors, or moving parts. The company supplies ventilation hardware for residential homes, commercial buildings, and industrial facilities across Canada and the United States through a network of distributors and retailers.
Is Maximum Ventilation a public or private company?
Maximum Ventilation is a private company. It is classified as unknown and is currently operating.
When was Maximum Ventilation founded?
Maximum Ventilation was founded in 1980. It employs 11 to 50 people.
Where is Maximum Ventilation based?
Maximum Ventilation is headquartered in Montréal, Canada, in the North America region.
How does Maximum Ventilation make money?
Two revenue lines are on record. Roof Ventilator Sales are the primary driver. The others are professional Training Services.
Who are Maximum Ventilation's main competitors?
Direct peers on record are Cor-A-Vent, Air Vent Inc. and Lomanco (a brand of M&M Manufacturing). Broad incumbents are GAF Master Flow, Broan-NuTone (ventilation line), Owens Corning VentSure and CertainTeed (Saint-Gobain) Roofing Vents. Emerging players are Tamarack Technologies and DCI Products (DuraVent). Boral Roofing (ventilation accessories) is listed as a regional player.
Does Maximum Ventilation have an API?
No public API is recorded for Maximum Ventilation.
What industry is Maximum Ventilation in?
Maximum Ventilation's product category is Building Ventilation Hardware. Its primary akta.pro industry code is HSAPAKAI, Roof Ventilation & Attic Venting Upgrades, with a secondary code of IMADANAB, Fans, Blowers & Ventilation Units (Supply/Exhaust/Inline). Its NAICS code is 333413 and its SIC code is 3564.